What kind of pigments did they use? (I, being a tactile person, so wanted to touch and feel... but I didn't. I was good.)
#nevada #petroglyph #archeology
Petroglyphs in bright deep reds, in some dotted patterns, on a light colored tufa.
A close-up of petroglyphs on tufa rocks. It's as vivid as it can be; in red, a shape of a hand.